Versions (3)
Version DetailsCurrent
Rev: 2 • Aug 4, 2022, 12:00 PMET MALWARE CHIMNEYSWEEP Backdoor CnC Domain (pgp .eu .com) in DNS Lookup
alert dns $HOME_NET any -> any any (msg:"ET MALWARE CHIMNEYSWEEP Backdoor CnC Domain (pgp .eu .com) in DNS Lookup"; dns.query; content:"pgp.eu.com"; nocase; bsize:10; reference:url,www.mandiant.com/resources/likely-iranian-threat-actor-conducts-politically-motivated-disruptive-activity-against?1; classtype:domain-c2; sid:2037942; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_08_04, deployment Perimeter, malware_family CHIMNEYSWEEP, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_09_17, reviewed_at 2024_09_17;)
Aug 4, 2022, 12:00 PM
Sep 17, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules